G-NiCr50Nb 2.4680 - DIN EN 10295-2003

Grade	G-NiCr50Nb
Germany W-Nr.	2.4680
Corresponding Standard	DIN EN 10295-2003 Heat Resistant Steel Castings
Classification	Cast Steel
Density	8 g/cm³

G-NiCr50Nb Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Cr	Ni	Cu ^*	Mo	N	W ^*	V ^*	Nb	Co ^*
Minimum Value	-	-	-	-	-	-	48	42.9	-	-	-	-	-	1	-
Maximum Value	1	0.1	1	0.5	0.02	0.02	52	51	0.25	0.5	0.16	0.6	0.12	1.8	1

G-NiCr50Nb Mechanical Properties

condition	Test Temperature	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %
cast steel	Room Temperature	≥540	≥230	≥8
cast steel	700°C	100h (1000h) Rupture Strength σr 170(110)	Creep 71
cast steel	800°C	100h (1000h) Rupture Strength σr 105(70)	Creep 38
cast steel	900°C	100h (1000h) Rupture Strength σr 60(38)	Creep 18
cast steel	1000°C	100h (1000h) Rupture Strength σr 30(15)	Creep 6.8
cast steel	1100°C	1000h Rupture Strength σr 6

G-NiCr50Nb Corresponding Standards(Same grade name, different standards)

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